We are based in Northampton and have over 30 years experience in the building and roofing sectors.

As a family run business, we offer a professional, tailor-made service at affordable prices for both domestic and commercial customers alike. Give us a call today to arrange a visit to quote on your next building project.

Builders Northampton - House Extensions

As either a domestic or commercial customer finding a reliable cost effective construction service today can sometimes pose a few problems. Whether you are altering, refurbishing, adding a house extension to your current property or convert a loft space however minor or extensive we can help.

Free Consultation Visit: No pressure sale: We visit you at your home and within 7 days you will receive a full build specification and fixed price quotation.

JB HOUSE understand that in this day and age sometimes things are not what they seem, where does a client go to find a legitimate business with an excellent track record for customer service.

By offering a professional reliable family run service backed by our written guarantee we hope to instil a new confidence in our clients and the reputation of the building trade.

Our customers can expect the highest standards of craftsmanship on every job, whether we're building a new house extension, loft extension or remodeling a bathroom.

small scale to extensive projects - we have it covered

JB HOUSE Building Solutions offer a complete building service from extensive building works to minor alterations and maintenance including:

  • Single & Double storey extensions
  • Alterations - Additions - loft & Garage conversions
  • Brickwork - Traditional - Reclaimed - Stone
  • Carpentry - 1st / 2nd Fix Carpentry - Joinery - Bespoke - New Build
  • Electrical - 1st / 2nd Fix Electrical installation - Additions - Refurbishment
  • Electrical - Complete rewires - Alterations
  • New builds all to NICEIC regulation
  • Plastering - Full Plastering service - Dry lining
  • Rendering - Floor screeding
  • Plumbing - 1st / 2nd Fix plumbing - Minor refurbishment - Alteration
  • Plumbing - Additions - Complete systems
  • Insurance work - Fire - Storm - Flood damage
  • Surveys - Temporary repair works
House ExtensionS & Roofing (northampton)


roofing & UPVC INSTALLATION (rugby)